446 



EXPEEIMENT STATION EECORD 



Plant— Continued, 

 growth— continued. 



inhibition, (37) 324, 632. 



internal factors in, (33) 827. 



measurement, (36) 226; (37) 223. 



mechanism and conditions, (36) 524. 



metabolism, and imbibition, (38) 729. 



on ferruginous soils, (26) 245. 



period in Maryland and Delaware, (31) 614. 



periodicity in, (34) 29. 



power exerted in, (29) 827. 

 growth, relation to — 



altitude, (40) 129. 



atmospheric pollution, (34) 299. 



climate, (26) 429; (33) 116; (36) 809; (37) 15. 



nitrogen content of water, (39) 332. 



soil acidity, (39) 513. 



soil moisture, (26) 420; (32) 813. 



soil temperature, (29) 19; (40) 130, 426. 



temperature, (35) 328; (39) 615. 



terrestrial radiation, (36) 617. 

 growth — 



role of water in, (28) 420. 



seasonal variations, (38) 627. 



soils, and climate, relationship, (26) 516. 



stimulation, (28) 631. 



studies, (28) 29; (33) 28, 221; (36) 327. 



studies in field experiments, (31) 704. 



studies, meteorological observations in, (31) 

 614. 



treatise, (26) 6.58; (34) 321. 



under sterile conditions, (32) 49. 

 hairs, inheritance in, (32) 426. 

 hairs, relation to nitrogen assimilation, (33) 30. 

 histology, treatise, (34) 727. 

 hybridization, bibliography, (27) 239. 

 hybridization experiments, notes, (28) 531. 

 hybrids- 

 behavior of, (36) 521. 

 . factor transmission in, (29) 433. 



inheritance from both parents, (36) 331. 



inheritance of form and structure, (29) 320. 



Mcndelian segregation in, (32) 521. 



spontaneous, diagnosis, (30) 433. 



sterility in, (29) 320. 

 introduction gardens, (37) 542. 

 introduction, relation to phytopathological 



problems, (40) 343. 

 introductions — 



at Kew botanic garden, (29) 441. 



into Arizona, (27) 528; (29) 440. 



into North and South America, (34) 306. 



into the Philippines, (27) .537. 

 juices, oxidase activity of, (37) 9. 

 juices, oxidase content, (27) 9. 

 juices, preservation, (38) 507. 

 kingdom raw materials. (36) 628; (39) 430. 

 lice — see also Aphis and specific kinds. 



California, host index, (26) 149; (28) 556. 



effect on pear roots, (37) 661. 



effect on plant cells, (33) 444. 



in Hawaii, (34) 59. 

 Ohio, (34) 59. 

 Texas, (38) 859. 

 West Virginia, (35) 657. 



injurious to beets, (28) 354. 



injurious to cotton. (27) 454. 



injurious to orchard and bush fruits, (29) 

 158. 



jumping, of Hawaii, (40) 262. 



jumping, of New World, (31) 453. 



notes, (28) 353, 752; (29) 251, 854; (30) 153; 



(31) 249, 2.50; (32) 550; (33) 252; (34) 158; 

 (3.5) 56; (36) 8.54; (37) 460; (38) 654. 



of Indiana, (28) .554. 



remedies, (29) 356; (31) 155. 



suclcing phenomena, (32) 553. 

 life and evolution, treatise, (26) 528. 

 life, relation to meteorology, (26) 513. 

 life, relation to radioactivity, (28) 228. 

 life, treatise, (31) 32; (35) 128. 

 liquids, drying, (28) 610. 

 membranes, nonliving, permeability to water, 



(35) 224. 

 membranes, permeability, (38) 126. 

 metabolism, (26) 265. 

 metabolism — 



as affected by acid and alkaline solutions, 



(32) 626. 



as affected by etherization, (26) 127. 



Plant — Continued. 



metabolism— continued. 



buffer processes in, (38) 821. 



geotropic stimulation of, (26) 326. 



pentose sugars in, (40) 30. 



role of nitrogen in, (27) 26. 



studies, nitrogen determination in, (40) 600. 

 micro-chemistry, treatise, (32)-308. 

 monstrosities in Buitenzorg, (37) 47. 

 morphology, bibliography, (29) 626. 

 mucilages, studies, (40) 818, 819. 

 names, dictionary of, (38) 125. 

 nutrients, availability, (28) 537. 

 nutrients, displacement by water, (27) .525. 

 nutrition, (26) 530. 

 nutrition- 

 accessory factors in, (31) 826. 



and reproduction in, (28) 224; (39) 827. 



by means of organic substances, (39) 626. 



physiology of, (34) 326. 



relation to rocks and soils, (27) 513; (31) 621 . 



review of investigations, (33) 512. 



role of chlorin in, (33) 725. 



role of nitrates in, (26) 625. 



role of soil solutions in, (28) 321. 



silica in, (32) 121. 



studies, (28) 816; (29) 22; (31) 620, 729. 



sulphur in, (31) 817. 



theory of, (33) 124. 



treatise, (34) 135; (36) 114. 

 oils of Russia, (36) 802. 

 organisms, lower, of moor lands, (28) 727. 

 organs— 



and tissues, electrical potential in, (30) 630. 



chemical modifications during autofermen- 

 tation, (32) 427. 



modification due to ecological conditions, 

 (.38) 331. 



partly dried, respiration, (36) 824. 



penetration by light rays, (33) 427. 



wound stimulation and closure in, (26) 826. 

 oxidases, distribution, (34) 32. 

 oxidases, review of literature, (33) 426. 

 jiarasites — 



adaptive specialization, (33) 740. 



and hosts, relationship, (29) 323; (.34) 49. 



as affected by tellurium, (31) 826. 



effect on hosts, (37) 549. 



in Province of Turin, (32) 145. 



in seeds, (39) 225. 



notes, (28) 545; (29) 341. 



osmotic pressure of, (32) 221. 



phanerogamic, osmotic pressure, (40) 1.30. 



remedies, (27) 128. 



specialization, (39) 148. 



treatise, (31) 539. 

 parasitism, (26) 227. 



para.sitism, physiology, (34) 847; (37) 47, 245. 

 parasitism, studies, (39) 148, 247. 

 parasitology, treatise, (.30) .5.36. 

 pathologists, war emergency board, (38) 100. 

 pathology- 

 bacteriology in, (39) 247. 



college work in, (30) 898. 



outline of history, (39) 352. 



prophylaxis in, (36) 645. 



research and extension work, correlation, 

 (39) 849. 



society of in France, (34) 840. 



textbook, (38) 147. 



treatise, (34) 49. 

 pectins, studies, (37) 309. 

 peroxidases, action of, (36j 609; (37) 726. 

 pests, importation r'egulations, (27) 200. 

 phosphatids, studies, (27) 202. 

 physiology — 



and distribution, relation to soil solution, 

 (26) 422. 



at Johns Hopkins University, (.38) 525. 



bibliography, (29) 626. 



course in, (30) 695. 



electrical conductivity in, (33) 626. 



elementary, experiments (37) 395. 



for horticulturists, treatise, (37) 220. 



In agricultural courses, (31) 701. 



progress in, (29) 408. 



relation to pruning, (33) 837. 



review of investigations, (33) 512. 



role of electricity in, (27) 231. 



studies, (31) 221. 



